DEPRECATED and UNMAINTAINED! See Readme! ////// This Roundcube Plugin adds a user configurable option to place the preview pane below or on the right of the message list. This is a fork of @JohnDoh's original repo.
http://www.tehinterweb.co.uk/roundcube/
Repository from Github https://github.comtofi86/Roundcube-Plugin-Threecol-Layout
